2008731640

素因数分解:

$2^3\times 5^1\times {\mathrm{50218291}}^1$

素因数の和:50218302

約数の個数: 16

約数和(自身を含む): 4519646280

約数和(自身を除く): 2510914640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50218291, 100436582, 200873164, 251091455, 401746328, 502182910, 1004365820, 2008731640]

約数ペア:

[(1, 2008731640), (2, 1004365820), (4, 502182910), (5, 401746328), (8, 251091455), (10, 200873164), (20, 100436582), (40, 50218291)]